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Improve typescript null checking in places (#10073 (#10073

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* Improve typescript null checking in places

* Iterate

* Fix Timer.ts
This commit is contained in:
Michael Telatynski 2023-02-03 15:27:47 +00:00 • committed by GitHub
parent 97506cbcdb
commit 9743852380
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GPG key ID: 4AEE18F83AFDEB23
43 changed files with 155 additions and 154 deletions
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4
src/autocomplete/AutocompleteProvider.tsx
View file

@ -70,7 +70,7 @@ export default abstract class AutocompleteProvider {
* @param {boolean} force True if the user is forcing completion
* @return {object} { command, range } where both objects fields are null if no match
*/
public getCurrentCommand(query: string, selection: ISelectionRange, force = false): ICommand {
public getCurrentCommand(query: string, selection: ISelectionRange, force = false): ICommand | null {
let commandRegex = this.commandRegex;
if (force && this.shouldForceComplete()) {
@ -83,7 +83,7 @@ export default abstract class AutocompleteProvider {
commandRegex.lastIndex = 0;
let match: RegExpExecArray;
let match: RegExpExecArray | null;
while ((match = commandRegex.exec(query)) !== null) {
const start = match.index;
const end = start + match[0].length;

4
src/autocomplete/Autocompleter.ts
View file

@ -87,7 +87,7 @@ export default class Autocompleter {
to predict whether an action will actually do what is intended
*/
// list of results from each provider, each being a list of completions or null if it times out
const completionsList: ICompletion[][] = await Promise.all(
const completionsList: Array<ICompletion[] | null> = await Promise.all(
this.providers.map(async (provider): Promise<ICompletion[] | null> => {
return timeout(
provider.getCompletions(query, selection, force, limit),
@ -113,6 +113,6 @@ export default class Autocompleter {
command: this.providers[i].getCurrentCommand(query, selection, force),
};
})
.filter(Boolean);
.filter(Boolean) as IProviderCompletions[];
}
}

6
src/autocomplete/CommandProvider.tsx
View file

@ -56,10 +56,10 @@ export default class CommandProvider extends AutocompleteProvider {
if (command[0] !== command[1]) {
// The input looks like a command with arguments, perform exact match
const name = command[1].slice(1); // strip leading `/`
if (CommandMap.has(name) && CommandMap.get(name).isEnabled()) {
if (CommandMap.has(name) && CommandMap.get(name)!.isEnabled()) {
// some commands, namely `me` don't suit having the usage shown whilst typing their arguments
if (CommandMap.get(name).hideCompletionAfterSpace) return [];
matches = [CommandMap.get(name)];
if (CommandMap.get(name)!.hideCompletionAfterSpace) return [];
matches = [CommandMap.get(name)!];
}
} else {
if (query === "/") {

8
src/autocomplete/RoomProvider.tsx
View file

@ -39,12 +39,12 @@ function canonicalScore(displayedAlias: string, room: Room): number {
function matcherObject(
room: Room,
displayedAlias: string,
displayedAlias: string | null,
matchName = "",
): {
room: Room;
matchName: string;
displayedAlias: string;
displayedAlias: string | null;
} {
return {
room,
@ -58,7 +58,7 @@ export default class RoomProvider extends AutocompleteProvider {
public constructor(room: Room, renderingType?: TimelineRenderingType) {
super({ commandRegex: ROOM_REGEX, renderingType });
this.matcher = new QueryMatcher([], {
this.matcher = new QueryMatcher<ReturnType<typeof matcherObject>>([], {
keys: ["displayedAlias", "matchName"],
});
}
@ -79,7 +79,7 @@ export default class RoomProvider extends AutocompleteProvider {
const { command, range } = this.getCurrentCommand(query, selection, force);
if (command) {
// the only reason we need to do this is because Fuse only matches on properties
let matcherObjects = this.getRooms().reduce((aliases, room) => {
let matcherObjects = this.getRooms().reduce<ReturnType<typeof matcherObject>[]>((aliases, room) => {
if (room.getCanonicalAlias()) {
aliases = aliases.concat(matcherObject(room, room.getCanonicalAlias(), room.name));
}